package com.chen.config;

import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

public class MyLocaleResolver implements LocaleResolver {

    @Override
    public Locale resolveLocale(HttpServletRequest request) {

        //获取请求中的参数
        String language = request.getParameter("l");
        Locale locale = Locale.getDefault();//如果没有使用默认的

        //如果携带了国际化参数
        if (!StringUtils.isEmpty(language)){
            String[] split = language.split("_");

            locale= new Locale(split[0],split[1]);
        }

        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {

    }
}
